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2315112425 = 5292604497
BaseRepresentation
bin1000100111111101…
…1100111111101001
312222100021220012122
42021333130333221
514220132044200
61021420521025
7111241062623
oct21177347751
95870256178
102315112425
11a8890325a
125473b0175
132ab836a12
1417d683c13
15d83a9385
hex89fdcfe9

2315112425 has 6 divisors (see below), whose sum is σ = 2870739438. Its totient is φ = 1852089920.

The previous prime is 2315112419. The next prime is 2315112463. The reversal of 2315112425 is 5242115132.

It can be written as a sum of positive squares in 3 ways, for example, as 495151504 + 1819960921 = 22252^2 + 42661^2 .

It is not a de Polignac number, because 2315112425 - 24 = 2315112409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2315112394 and 2315112403.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46302224 + ... + 46302273.

It is an arithmetic number, because the mean of its divisors is an integer number (478456573).

Almost surely, 22315112425 is an apocalyptic number.

2315112425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2315112425 is a deficient number, since it is larger than the sum of its proper divisors (555627013).

2315112425 is an equidigital number, since it uses as much as digits as its factorization.

2315112425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92604507 (or 92604502 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 2315112425 is about 48115.6151888345. The cubic root of 2315112425 is about 1322.8908987506.

Adding to 2315112425 its reverse (5242115132), we get a palindrome (7557227557).

The spelling of 2315112425 in words is "two billion, three hundred fifteen million, one hundred twelve thousand, four hundred twenty-five".

Divisors: 1 5 25 92604497 463022485 2315112425